18812222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{65777}}^1$

素因数の和:65803

約数の個数: 16

約数和(自身を含む): 33152112

約数和(自身を除く): 14339890

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 65777, 131554, 723547, 855101, 1447094, 1710202, 9406111, 18812222]

約数ペア:

[(1, 18812222), (2, 9406111), (11, 1710202), (13, 1447094), (22, 855101), (26, 723547), (143, 131554), (286, 65777)]